Finding the Third Proportional to 181,709,603 and 396,306,733
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Solution
The third proportional to 181,709,603 and 396,306,733 is: 864,340,816.49
Step by Step Solution
- Step 1: Write the proportion equation
181,709,603 : 396,306,733 = 396,306,733 : x - Step 2: Convert to fraction form
181,709,603/396,306,733 = 396,306,733/x - Step 3: Cross multiply
181,709,603x = 396,306,733 × 396,306,733 - Step 4: Simplify right side
181,709,603x = 157,059,026,621,133,280 - Step 5: Solve for x
x = 157,059,026,621,133,280/181,709,603 - Step 6: Final answer
x = 864,340,816.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.